不知什么时候 meaning in Chinese

and wondering what youre dreaming when

I was so afraid and cold , that the tears streamed from my eyes unawares
我又冷又怕，不知什么时候已经哭了起来。
I ' d better stoke up at the inn , as i ' ve a long way to go and don ' t know when i shall next eat
我最好在小客店里吃饱，因为我还有很远的路要走，不知什么时候才能吃到下一顿饭。
Contrary to its title , there is nothing private about the invasion of israeli troops into a house own by a palestinian family
穆罕默德的家座落以色列殖民区边陲，不知什么时候变成战略重地。
Everything u can get , except mental pleasure . therefore everyone chose his own way whicn is considered as wired ones . oh my god . i accept that it is a lifestyle
最后的时候我还在想,这就是一种生活方式.每个人都不同.而爱情,还是个怪怪的精灵.不知什么时候才闪过
He missed playing at his old club last season through suspension , and if he misses the opportunity again this year who knows when he might next get the chance
上个赛季因为停赛，他错过了回到自己以前的俱乐部踢球的机会，如果今年的比赛他也错过了，那不知什么时候再能有这个机会了。